| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgBr + 2 NH3 = [Ag(NH3)2]Br
K2Cr2O7 + HCl + H2O = H2CrO4 + KCl =>
K2Cr2O7 + 2 HCl + H2O = 2 H2CrO4 + 2 KCl
FeO + P2O5 = Fe3(PO4)2 =>
3 FeO + P2O5 = Fe3(PO4)2
N2 + CaCl2 = NCl + Ca =>
N2 + CaCl2 = 2 NCl + Ca
Fe + HCl(l) = FeCl3 + H2 =>
2 Fe + 6 HCl(l) = 2 FeCl3 + 3 H2
C6H12O6 + AgNO3 = Ag + NH + H2O + CO2 =>
7 C6H12O6 + 24 AgNO3 = 24 Ag + 24 NH + 30 H2O + 42 CO2
Ba(OH)2 + KHCO3 = Ba(HCO3)2 + KOH =>
Ba(OH)2 + 2 KHCO3 = Ba(HCO3)2 + 2 KOH
MnSO4 + HBr = HMn + BrSO4 =>
MnSO4 + HBr = HMn + BrSO4
Pb(CH3CO2) + KCl = PbCl + K(CH3CO2) =>
Pb(CH3CO2) + KCl = PbCl + K(CH3CO2)
BaBr2 + Ra2Te = BaTe + RaBr =>
BaBr2 + Ra2Te = BaTe + 2 RaBr
CaCl2(aq) + K3PO4(aq) = CaPO4(s) + K3Cl2 =>
CaCl2(aq) + K3PO4(aq) = CaPO4(s) + K3Cl2
Mp + Sd = MpSd2 =>
Mp + 2 Sd = MpSd2
AgC2H3O2 + CuCl2 = Ag2Cl2 + Cu(C2H3O2)2 =>
2 AgC2H3O2 + CuCl2 = Ag2Cl2 + Cu(C2H3O2)2
Sr(OH)2 + FeSO4 = Sr(SO4)2 + Fe(OH) =>
Sr(OH)2 + 2 FeSO4 = Sr(SO4)2 + 2 Fe(OH)
C2H6O + K2Cr2O7 + H2SO4 = C2H4O + K2SO4 + Cr2O3 + H2O =>
3 C2H6O + K2Cr2O7 + H2SO4 = 3 C2H4O + K2SO4 + Cr2O3 + 4 H2O
Mg + Co2 = MgCo =>
2 Mg + Co2 = 2 MgCo
LiOH + Mn(NO3)2 = Mn(OH)2 + LiNO3 =>
2 LiOH + Mn(NO3)2 = Mn(OH)2 + 2 LiNO3
C10H16N5O13P3 + C10H15N5O11P2 = C10H15N5O10P2 + C10H16N5O14P3 =>
C10H16N5O13P3 + C10H15N5O11P2 = C10H15N5O10P2 + C10H16N5O14P3
TiCl3 + K2Cr2O7 + H2SO4 = Ti(H2O)6 + K2SO4 + Cr2(SO4)3 + Cl + O2 =>
4 TiCl3 + 6 K2Cr2O7 + 24 H2SO4 = 4 Ti(H2O)6 + 6 K2SO4 + 6 Cr2(SO4)3 + 12 Cl + 9 O2
CaCl2(aq) + Na2Co3(aq) = NaCl + CaCo3 =>
CaCl2(aq) + Na2Co3(aq) = 2 NaCl + CaCo3
TaF5 + NH3 = TaNF2 + HF =>
TaF5 + NH3 = TaNF2 + 3 HF
NaHCO3 + O2 = CO2 + H2O + Na2O2 =>
4 NaHCO3 + O2 = 4 CO2 + 2 H2O + 2 Na2O2
C5H5N + HCl = C5H5NH + Cl2 =>
2 C5H5N + 2 HCl = 2 C5H5NH + Cl2
C4H10S(l) + O2(g) = CO2(g) + H2O(l) + SO(g) =>
C4H10S(l) + 7 O2(g) = 4 CO2(g) + 5 H2O(l) + SO(g)
(SO3){2-} + Cl2 + H2O = (SO4)2{-} + Cl{-} + H{+} =>
4(SO3){2-} + 7 Cl2 + 4 H2O = 2(SO4)2{-} + 14 Cl{-} + 8 H{+}
KHCO3 + H2CO3 = KCO3 + H3CO3 =>
KHCO3 + H2CO3 = KCO3 + H3CO3
Na + CH3CH2OH = CH3CH2NaO + H2 =>
2 Na + 2 CH3CH2OH = 2 CH3CH2NaO + H2
Ca(OH)2(ac) + H3PO4(ac) = Ca3(PO4)2(s) + H2O(l) =>
3 Ca(OH)2(ac) + 2 H3PO4(ac) = Ca3(PO4)2(s) + 6 H2O(l)
silicon + water = silicondioxide + H =>
Si + 2 H2O = SiO2 + 4 H
HF(ac) + KOH(ac) = KF(ac) + H2O(l) =>
HF(ac) + KOH(ac) = KF(ac) + H2O(l)
Na(HCO)3 + Mg(NO)3 = Na(NO)3 + Mg(HCO)3 =>
Na(HCO)3 + Mg(NO)3 = Na(NO)3 + Mg(HCO)3
SCl2(e) + NaF5 = SF4(g) + S2Cl2(e) + NaCl5 =>
15 SCl2(e) + 4 NaF5 = 5 SF4(g) + 5 S2Cl2(e) + 4 NaCl5
Sr + ZnO = SrO + Zn =>
Sr + ZnO = SrO + Zn
SO2 + HNO3 = SO4 + NO + H2O =>
3 SO2 + 4 HNO3 = 3 SO4 + 4 NO + 2 H2O
Fe(OH)2 + KNO2 + H{+} = Fe2O3 + K{+} + NO + H2O =>
2 Fe(OH)2 + 2 KNO2 + 2 H{+} = Fe2O3 + 2 K{+} + 2 NO + 3 H2O
FeCl + NaNO3 + HCl = FeCl3 + NaCl + HO + NO =>
FeCl + 2 NaNO3 + 4 HCl = FeCl3 + 2 NaCl + 4 HO + 2 NO
Cu(No3)2 + K2CrO4 = CuCrO4 + KNo3 =>
Cu(No3)2 + K2CrO4 = CuCrO4 + 2 KNo3
HC + BeN + Li2O + MgF2 = HN + BeO + LiF + MgC =>
HC + BeN + Li2O + MgF2 = HN + BeO + 2 LiF + MgC
MnCl2 + (NH4)2CO3 = Mn(CO3) + NH4Cl =>
MnCl2 + (NH4)2CO3 = Mn(CO3) + 2 NH4Cl
HCOOH + KMnO4 + NaOH = Na2MnO4 + K2CO3 + H2O =>
HCOOH + 2 KMnO4 + 4 NaOH = 2 Na2MnO4 + K2CO3 + 3 H2O
Na2Cr2O7 + NaBr = Br2 + Na2O + Cr =>
Na2Cr2O7 + 12 NaBr = 6 Br2 + 7 Na2O + 2 Cr
K2CO3 + Ti(NO3)3 = Ti2(CO3)3 + KNO3 =>
3 K2CO3 + 2 Ti(NO3)3 = Ti2(CO3)3 + 6 KNO3
CaC2(s) + H2O(l) = Ca(OH)2(g) + C2H2(aq) =>
CaC2(s) + 2 H2O(l) = Ca(OH)2(g) + C2H2(aq)
NH4Fe(SO4)2 + NH3 = NH4Fe(NH3) + SO4 =>
NH4Fe(SO4)2 + NH3 = NH4Fe(NH3) + 2 SO4
CaNO3 + K2CO3 = CaCO3 + K2NO3 =>
CaNO3 + K2CO3 = CaCO3 + K2NO3
Ni + O2 = Ni2O3 =>
4 Ni + 3 O2 = 2 Ni2O3
NaCl + ZnS = ZnCl2 + Na2S =>
2 NaCl + ZnS = ZnCl2 + Na2S
Mg(NO3)2(aq) + NH3(aq) = Mg(OH)2(s) + H2O(l) + N(g) =>
3 Mg(NO3)2(aq) + 10 NH3(aq) = 3 Mg(OH)2(s) + 12 H2O(l) + 16 N(g)
[Ag(NH3)2] + Zn = [Ag(NH3)2]Zn =>
[Ag(NH3)2] + Zn = [Ag(NH3)2]Zn
Ag(aq) + PO4(aq) = Ag3PO4(aq) =>
3 Ag(aq) + PO4(aq) = Ag3PO4(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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